Verb "to be"

I _____ a teacher

• isn't
• aren't
• am 
• am'nt

I __ 25 years old.
^(Negative)

• am not
• am
• isn't
• aren't

Her last name __ Soriano.
^{(Affirmative)}

• am
• aren't
• is
• isn't

How old __ they?

• aren't
• am
• is
• are

She __ from Brazil .
^{(Affirmative)}

• isn't
• are
• is
• aren't

It __ a dog.
^{(Affirmative)}

• are
• isn't
• am
• is

What __ your telephone number?

• isn't
• is
• are
• am

Kary and Victor __ my friends. 
^(Negative)

• is
• are
• aren't
• am

How old __ they?

• am
• are
• is
• isn't

 You....funny.

•  are
•  am
•  is